Patent information:
| Patent: | Utility 526,498 |
| Patented: | September 25, 1894 |
| Applied: | November 29, 1893 |
| Title: | Conductor Support and Insulator |
| Description: | Jeffrey Mine insulator (CD 185) |
| Category: | Mine |
| Assigned to: | Joseph A. Jeffrey |
Patentee Information:
| OSYOR, David N. | Columbus, OH |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 164 | INSULATORS; With insulator-supporting or attaching means; Support penetrating; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 169 | INSULATORS; With conductor holding means; Fitting or terminal type; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 182 | INSULATORS; With terminal elements; Plural; Cap and pin; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 202 | INSULATORS; With terminal elements; Pin type; Screw or bayonet type; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 211 | INSULATORS; With moisture or dirt removing or shedding; |
Known specimens:
| Number: | CD 185 |
Drawings:
Page 1 |